查询词典 solidification

Evolution pattern of solidification microstructure in the monophase Cu Ni alloy in the range of thermo dynamically supercooling of 63～292 K is investigated, and both the condition of supercooling degree and orientation mechanism and control method of directional crystalline growth in the melt under negative temperature gradient are analyzed.

研究了 6 3～ 2 92K热力学过冷度范围内，Cu Ni单相合金的凝固组织演化规律，分析了负温度梯度熔体中晶体定向生长的过冷度条件以及晶体生长取向机制与控制方法。结果表明：(1)在临界过冷度ΔT (≈ 10 6K)附近，晶粒细化过程受溶质扩散控制，在临界过冷度ΔT (≈ 2 0 0K)附近，晶粒细化过程受热扩散控制；(2 )在 6 3～ΔT K范围内，晶体的生长方向是 [10 0 ]，在 12 7～ΔT K范围内，晶体的生长方向可以是 [10 0 ]，也可以是

In embodiments where the thermally reactive liquid monomer contains an activated olefinic group a preferred means of cross-linking and solidification is by the additional incorporation of a thermal radical initiator into the carrier vehicle.

在体现在液体的热反应活性单体含有烯组交叉的首选方式，联系和凝固成承运人的车辆，一个额外的热引发剂结合。

Includes growth factors including bone morphogenetic protein from the solidification calcium phosphate, has induction osteogenous energy, may sharpen the bone ability, is suitable for the marrow compound transplant for nonnegative heavy or carries a heavy load lowly the area tumorous bone damage repair.

自固化磷酸钙含有骨形态发生蛋白等生长因子，具有诱导成骨性能，可提高成骨能力，与骨髓复合移植适用于非负重或低负重区肿瘤性骨缺损的修复。

The effect of high intensity ultrasonic on solidification process of Sn Sb peritectic alloy was investigated.

在锡锑包晶合金的凝固过程中导入高能超声，不仅显著细化α相和β相晶粒组织，同时使具有立方晶体特征的β相组织有明显的球化趋势，消除了密度偏析。

Formation Mechanism of Band Structure and Phase Selection During Directional Solidification of Peritectic Alloys II.

定向凝固包晶合金带状组织的形成机制及相选择 II。

The structure was investigated by XRD and TEM, combining with the calculated metastable phase diagram. The results show that it is possible to obtain coupled structure in Zn-2%Cu peritectic alloy by rapidly unidirectional solidification method.

利用X射线衍射仪及透射电镜对层片状组织进行了相组成的分析，并结合计算亚稳相图对该组织的相及组织形成规律进行了分析，结果表明在快速凝固条件下Zn-2%Cu包晶合金中实现共生生长是可能的。

The microstructure of materials depends on not only the phase selection at the onset of solidification, but also on the following microstructural evolution. In the present paper, the near equal atomic percent Ti-Al peritectic alloys were selected.

许多重要工程材料的液固相变都包含有包晶反应，而扩散控制包晶转变的程度直接影响最终组织中各相的组成、形态和分布。

Peritectic reaction will occur after solidification of Co-rich liquid drops.

富Co液滴结晶完成后发生了包晶转变。

The TiB2 cathodic composite coating materials were explored with ambient temperature solidification technique. The TCC with the technique was successfully applied to 160kA and 75kA of prebake cells.

常温固化涂层阴极性能显示，其各项性能与高温固化涂层阴极相当，均超过了GB8744一88对铝电解用半石墨阴极炭块的要求，具备应用于铝电解生产的基本条件。

The TiB〓 cathodic composite coating materials were explored with ambient temperature solidification technique. The TCC with the technique was successfully applied to 160kA and 75kA of prebake cells.

常温固化涂层阴极性能显示，其各项性能与高温固化涂层阴极相当，均超过了GB8744-88对铝电解用半石墨阴极炭块的要求，具备应用于铝电解生产的基本条件。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。